Fluentd - Fluentd is a cross platform open source data collection solution originally developed at Treasure Data.
Microsoft IIS - Internet Information Services is a web server for Microsoft Windows
Splunk - Splunk's operational intelligence platform helps unearth intelligent insights from machine data.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
LiteSpeed Web Server - LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.